Hoffmann, B. (1930). The development of German workers' banks in 1928. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Hoffmann, Bernd. The Development of German Workers' Banks in 1928. International Labour Organization, 1930.
Citatione MLA (9a ed.)Hoffmann, Bernd. The Development of German Workers' Banks in 1928. International Labour Organization, 1930.
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